Coutinho, S. C. <br/><br/>
The mathematics of ciphers  number theory and RSA cryptography 

 - Hyderabad  Universities Press  2003 
 - xv, 196p. Bibl. Index. 
 - Universities Press. Mathematics .
<br/><br/> "Purchased under NBHM grant for the year 2003-2004"   
<br/><br/><label>ISBN: </label>8173714428 
<br/><br/><label>Dewey Class. No.: </label>518.1  / C871.MC